Klibc

klibc

CVEs (5)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2021-31873 2Debian Klibc Project 2Debian Linux Klibc Jun 17, 2026 Apr 30, 2021 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 An issue was discovered in klibc before 2.0.9. Additions in the malloc() function may result in an integer overflow and a subsequent heap buffer overflow.
CVE-2021-31872 2Debian Klibc Project 2Debian Linux Klibc Jun 17, 2026 Apr 30, 2021 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 An issue was discovered in klibc before 2.0.9. Multiple possible integer overflows in the cpio command on 32-bit systems may result in a buffer overflow or other security impact.
CVE-2021-31871 2Debian Klibc Project 2Debian Linux Klibc Jun 17, 2026 Apr 30, 2021 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 An issue was discovered in klibc before 2.0.9. An integer overflow in the cpio command may result in a NULL pointer dereference on 64-bit systems.
CVE-2021-31870 2Debian Klibc Project 2Debian Linux Klibc Jun 17, 2026 Apr 30, 2021 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 An issue was discovered in klibc before 2.0.9. Multiplication in the calloc() function may result in an integer overflow and a subsequent heap buffer overflow.
CVE-2011-1930 2Debian Klibc Project 2Debian Linux Klibc Nov 21, 2024 Nov 14, 2019 N/A· v4 9.8 CRITICAL· v3 10.0 HIGH· v2 In klibc 1.5.20 and 1.5.21, the DHCP options written by ipconfig to /tmp/net-$DEVICE.conf are not properly escaped. This may allow a remote attacker to send a specially crafted DHCP reply which could execute arbitrary co...Show more In klibc 1.5.20 and 1.5.21, the DHCP options written by ipconfig to /tmp/net-$DEVICE.conf are not properly escaped. This may allow a remote attacker to send a specially crafted DHCP reply which could execute arbitrary code with the privileges of any process which sources DHCP options.Show less